<?php
function theme_init(){
load_theme_textdomain('IriTheme', get_template_directory() . '/language');
}
add_action ('init', 'theme_init');
//
define('THEME_TEXTDOMAIN','IriTheme');
define('THEME_LANGS_FOLDER','/language');
require( "lib/zip.lib.php" ) ; //indiquez le chemin d'accès à la lib
//error_reporting(E_ALL);
function getPost($post = NULL) {
include('post.php');
}
function getSearch($q = NULL) {
include('searchform.php');
}
if ( function_exists('register_sidebar') ){
register_sidebar
( array
(
'name' => 'Sidebar-Single',
'before_widget' => '<div class="bottombar">',
'after_widget' => '</div>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
)
);
register_sidebar
( array
(
'name' => 'Sidebar-Single-home',
'before_widget' => '<div class="bottombar">',
'after_widget' => '</div>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
)
);
register_sidebar
( array
(
'name' => 'Bottom-Left',
'before_widget' => '<div class="bottombar">',
'after_widget' => '</div>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
)
);
register_sidebar
( array
(
'name' => 'Bottom-Middle',
'before_widget' => '<div class="bottombar">',
'after_widget' => '</div>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
)
);
register_sidebar
( array
(
'name' => 'Bottom-Right',
'before_widget' => '<div class="bottombar">',
'after_widget' => '</div>',
'before_title' => '<h2 class="widgettitle">',
'after_title' => '</h2>',
)
);
}
// Need the tag Cloud Plug In
// piece together the flash code
function xilimlSam_wp_cumulus_createflashcode( $widget=false, $atts=NULL ){
// get the options
if( $widget == true ){
$options = get_option('wpcumulus_widget');
$soname = "widget_so";
$divname = "wpcumuluswidgetcontent";
// get compatibility mode variable from the main options
$mainoptions = get_option('wpcumulus_options');
$options['compmode'] = $mainoptions['compmode'];
$options['showwptags'] = $mainoptions['showwptags'];
} else if( $atts != NULL ){
$options = shortcode_atts( get_option('wpcumulus_options'), $atts );
$soname = "shortcode_so";
$divname = "wpcumuluscontent";
} else {
$options = get_option('wpcumulus_options');
$soname = "so";
$divname = "wpcumuluscontent";
}
// get the tag cloud...
if( $options['mode'] != "cats" ){
ob_start();
//wp_tag_cloud( $options['args'] );
xili_tidy_tag_cloud('tagsgroup='.the_curlang());
$tagcloud = urlencode( str_replace( " ", " ", ob_get_clean() ) );
}
// get categories
if( $options['mode'] != "tags" ){
ob_start();
xili_tidy_tag_cloud('tagsgroup='.the_curlang());//
$cats = urlencode( ob_get_clean() );
}
// get some paths
if( function_exists('plugins_url') ){
// 2.6 or better
$movie = plugins_url('wp-cumulus/tagcloud.swf');
$path = plugins_url('wp-cumulus/');
} else {
// pre 2.6
$movie = get_bloginfo('wpurl') . "/wp-content/plugins/wp-cumulus/tagcloud.swf";
$path = get_bloginfo('wpurl')."/wp-content/plugins/wp-cumulus/";
}
// add random seeds to so name and movie url to avoid collisions and force reloading (needed for IE)
$soname .= rand(0,9999999);
$movie .= '?r=' . rand(0,9999999);
$divname .= rand(0,9999999);
// write flash tag
if( $options['compmode']!='true' ){
$flashtag = '<!-- SWFObject embed by Geoff Stearns geoff@deconcept.com http://blog.deconcept.com/swfobject/ -->';
$flashtag .= '<script type="text/javascript" src="'.$path.'swfobject.js"></script>';
// ------------------------------------------------------------------------------------
$flashtag .= '<div id="'.$divname.'" style="position:absolute;z-index:0;">';
if( $options['showwptags'] == 'true' ){ $flashtag .= '<p>'; } else { $flashtag .= '<p style="display:none;">'; };
// alternate content
if( $options['mode'] != "cats" ){ $flashtag .= urldecode($tagcloud); }
if( $options['mode'] != "tags" ){ $flashtag .= urldecode($cats); }
$flashtag .= '</p><!-- WP Cumulus Flash tag cloud by <a href="http://www.roytanck.com">Roy Tanck</a> and <a href="http://lukemorton.co.uk/">Luke Morton</a> requires <a href="http://www.macromedia.com/go/getflashplayer">Flash Player</a> 9 or better. --></div>';
$flashtag .= '<script type="text/javascript">';
$flashtag .= 'var '.$soname.' = new SWFObject("'.$movie.'", "tagcloudflash", "'.$options['width'].'", "'.$options['height'].'", "9", "#'.$options['bgcolor'].'");';
if( $options['trans'] == 'true' ){
$flashtag .= $soname.'.addParam("wmode", "transparent");';
}
$flashtag .= $soname.'.addParam("allowScriptAccess", "always");';
$flashtag .= $soname.'.addVariable("tcolor", "0x'.$options['tcolor'].'");';
$flashtag .= $soname.'.addVariable("tcolor2", "0x' . ($options['tcolor2'] == "" ? $options['tcolor'] : $options['tcolor2']) . '");';
$flashtag .= $soname.'.addVariable("hicolor", "0x' . ($options['hicolor'] == "" ? $options['tcolor'] : $options['hicolor']) . '");';
$flashtag .= $soname.'.addVariable("tspeed", "'.$options['speed'].'");';
$flashtag .= $soname.'.addVariable("distr", "'.$options['distr'].'");';
$flashtag .= $soname.'.addVariable("mode", "'.$options['mode'].'");';
// put tags in flashvar
if( $options['mode'] != "cats" ){
$flashtag .= $soname.'.addVariable("tagcloud", "'.urlencode('<tags>') . $tagcloud . urlencode('</tags>').'");';
}
// put categories in flashvar
if( $options['mode'] != "tags" ){
$flashtag .= $soname.'.addVariable("categories", "' . $cats . '");';
}
$flashtag .= $soname.'.write("'.$divname.'");';
$flashtag .= '</script>';
} else {
$flashtag = '<object type="application/x-shockwave-flash" data="'.$movie.'" width="'.$options['width'].'" height="'.$options['height'].'" wmode="opaque">';
$flashtag .= '<param name="movie" value="'.$movie.'" />';
$flashtag .= '<param name="bgcolor" value="#'.$options['bgcolor'].'" />';
$flashtag .= '<param name="AllowScriptAccess" value="always" />';
$flashtag .= '<param name="wmode" value="opaque" />';
if( $options['trans'] == 'true' ){
$flashtag .= '<param name="wmode" value="transparent" />';
}
$flashtag .= '<param name="flashvars" value="';
$flashtag .= 'tcolor=0x'.$options['tcolor'];
$flashtag .= '&tcolor2=0x'.$options['tcolor2'];
$flashtag .= '&hicolor=0x'.$options['hicolor'];
$flashtag .= '&tspeed='.$options['speed'];
$flashtag .= '&distr='.$options['distr'];
$flashtag .= '&mode='.$options['mode'];
// put tags in flashvar
if( $options['mode'] != "cats" ){
$flashtag .= '&tagcloud='.urlencode('<tags>') . $tagcloud . urlencode('</tags>');
}
// put categories in flashvar
if( $options['mode'] != "tags" ){
$flashtag .= '&categories=' . $cats;
}
$flashtag .= '" />';
// alternate content
if( $options['mode'] != "cats" ){ $flashtag .= '<p>'.urldecode($tagcloud).'</p>'; }
if( $options['mode'] != "tags" ){ $flashtag .= '<p>'.urldecode($cats).'</p>'; }
$flashtag .= '<!-- WP-Cumulus by <a href="http://www.roytanck.com/">Roy Tanck</a> and <a href="http://lukemorton.co.uk/">Luke Morton</a> requires <a href="http://www.macromedia.com/go/getflashplayer">Flash Player</a> 9 or better. -->';
$flashtag .= '</object>';
}
return $flashtag;
}
// Copy of the current category widget plugin adapted to xiliml
function xilimlSam_post_of_current_category (){
global $wpdb;
$defaults = array(
'limit' => 30,
'AscDesc' => "DSC",
'OrderBy' =>'ID',
);
$args = $defaults;
$lang = the_curlang();//echo ($lang);
extract($args);
$limit = (int) abs($limit);
if(is_category()){
$curCategoryID = get_query_var('cat');
}
if (is_single()) {
$curCategoryID = '';
foreach (get_the_category() as $catt) {
$curCategoryID .= $catt->cat_ID.' ';
}
$curCategoryID = str_replace(" ", ",", trim($curCategoryID));
}
if (!intval($curCategoryID)) $curCategoryID='';
$query = "&category=$curCategoryID&showposts=$limit&orderby=$OrderBy&order=$AscDesc";
$posts = get_posts($query); //get posts
$postlist = '';
foreach ($posts as $post) {
$CurLang = get_cur_post_lang_dir ($post->ID);//echo ($post->ID."-> ".$CurLang["lang"]." <br/>");
if($CurLang["lang"]==$lang){
$post_title_s = htmlspecialchars(stripslashes(cache_cutter($post->post_title)));
$post_title_l = htmlspecialchars(stripslashes(text_cutter($post->post_title,200)));
$postlist .= '<li> <a href="' . get_permalink($post->ID) . '" title="'. $post_title_s .'" >' . $post_title_l . ' </a> </li>';
}
}
echo '<ul class="advanced-recent-posts">';
echo $postlist;
echo '</ul>';
}
#
function xilimlSam_page2cat_output_Hook($cat){
if( function_exists(page2cat_output) and function_exists(xiliml_the_other_posts) ){
global $wpdb;
$mypage = $wpdb->get_row("SELECT * FROM {$wpdb->page2cat} WHERE cat_ID = '".$cat."';",OBJECT);
$pageid = $mypage->page_ID;
$pageInOtherLang = xiliml_the_other_posts ($pageid,'','','array');
if($pageInOtherLang[the_curlang()]!=null){
$pageid=$pageInOtherLang[the_curlang()];
}
if($pageid != ""):
switch($style):
case 'inline':
default:
?>
<div id="category-page-header">
<?php
$pagina = "SELECT * FROM {$wpdb->posts} WHERE ID='".$pageid."' AND post_type = 'page';";
$mine = $wpdb->get_results($pagina);
if($mine[0]->post_title!=""){
?>
<div id="p2c-header">
<h2><?php echo $mine[0]->post_title; ?></h2>
<p><?php echo wptexturize($mine[0]->post_content,1); ?></p>
</div>
<div class="category-page-cleaner"></div>
</div>
<?php
}
break;
endswitch;
endif;
}
/*
$current_lang = the_cur_lang_dir();
page2cat_output($cat);
$MyPost = xiliml_the_other_posts($post_ID,"","","array");
//var_dump($MyPost);
//echo($current_lang['lang']." -> ".$MyPost[$current_lang['lang']]);
if (in_array($current_lang['lang'],$MyPost)){
return ($post_ID);
} else {
return ($MyPost[$current_lang['lang']]);
}
*/
}
#
function xilimlSam_other_posts($post_ID){
if (class_exists('xili_language')) {
$current_lang = the_cur_lang_dir();
$MyPost = xiliml_the_other_posts($post_ID,"","","array");
//var_dump($MyPost);
//echo($current_lang['lang']." -> ".$MyPost[$current_lang['lang']]);
if (in_array($current_lang['lang'],$MyPost)){
return ($post_ID);
} else {
return ($MyPost[$current_lang['lang']]);
}
} else {
return ($post_ID);
}
}
#
function xilimlSam_other_pages($post_ID){
if (class_exists('xili_language')) {
$current_lang = the_cur_lang_dir();
$MyPost = xiliml_the_other_posts($post_ID,"","","array");
//var_dump($MyPost);
//echo($current_lang['lang']." -> ".$MyPost[$current_lang['lang']]);
if (in_array($current_lang['lang'],$MyPost)){
return ($post_ID);
} else {
return ($MyPost[$current_lang['lang']]);
}
} else {
return ($post_ID);
}
}
# Displays a list of categories
function dp_list_categories($Eparam='') {
if (class_exists('xili_language')) {
$current_lang = the_cur_lang_dir();
}
$args=array(
'orderby' => 'name',
'order' => 'ASC',
'hide_empty'=>'1',
'exclude'=>'1,8,16,17,38,171,169,170'
);
$categories = get_categories($args);
$first = true;
$count = 0;
foreach ($categories as $category) {
if ($category->parent<1) {
echo ('<li class="menu-h-li">');
if (class_exists('xili_language')) {
echo ('<a href="'.xiliml_get_category_link($category->cat_ID).'?lang='.$current_lang['lang'].'">'.__($category->name,'IriTheme').' </a>');
} else {
echo ('<a href="'.get_category_link($category->cat_ID).'">'.__($category->name,'IriTheme').' </a>');
}
echo '<ul>';
$category_posts = get_posts('numberposts=30&order=ASC&orderby=title&category='.$category->cat_ID);//
$count2 = 0;
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// A REECRIRE PAS PROPRE !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
if ($category->cat_ID==5){
//.'?lang='.$current_lang['lang'].
if($current_lang['lang']=="en_us"){
echo '<li class="menu-h-li2" title="pedagogy"><a href="http://www.iri.centrepompidou.fr/pedagogie/?lang=en_US" class="menu-h-li2" >Pedagogy</a></li>';
} else {
echo '<li class="menu-h-li2" title="pedagogy"><a href="http://www.iri.centrepompidou.fr/pedagogie/?lang=fr_FR" class="menu-h-li2" > Pédagogie</a></li>';
}
}else {
//echo '<li class="menu-h-li2" title="pedagogy"><a href="'.get_category_link(89).'" class="menu-h-li2" > '.$category->cat_ID.'</a></li>';
}
/*$categoryN2 = get_category_link($category->cat_ID);
foreach($categoryN2 as $catN2) {
//$category_posts = get_posts('numberposts=15&order=ASC&orderby=parent&category='.$category->cat_ID);
echo ('<li class="menu-h-li2"><a href="'.get_category_link($catN2->cat_ID).'"> XX '.$catN2->name.' </a></li>');
}*/
//echo("<!-- ".sizeof($category_posts)." -->");
foreach($category_posts as $post) {
if (class_exists('xili_language')) {
// Affiche les posts de la langue courante + les indéfinis
//if (get_cur_language($post->ID)==$current_lang['lang'] or get_cur_language($post->ID)==""){
// Affiche seulement les posts de la langue courante + les indéfinis
//echo ("<div> ID = ".$post->ID." : ".get_cur_language($post->ID)."</div>");
if (get_cur_language($post->ID)==$current_lang['lang']){
// gestion des niv 2 ajout de class si nécessaire
$MyCategoryPost = get_the_category($post->ID);
//var_dump($MyCategoryPost);
//echo ("<div> MyC:".count($MyCategoryPost)."</div>");
$MoreStyle="";
$title ="";
if (count($MyCategoryPost)>1){
foreach($MyCategoryPost as $MyCategory) {
$MoreStyle.= $MyCategory->category_nicename." ";
$title.= $MyCategory->category_nicename." ";
//category_parent!=0
}
} else {
$MoreStyle ="menu-h-li2";
}
if($MoreStyle != "menu-h-li2"){
$MoreStyle2 = " : ".$MoreStyle;
} else {
$MoreStyle2 = "";
}
echo '<li class="'.$MoreStyle.'" title="'.cache_cutter($post->post_title).$MoreStyle2.'"><a href="'.get_permalink($post->ID).'?lang='.$current_lang['lang'].'" class="'.$MoreStyle.'" >'.text_cutter($post->post_title,200).'</a></li>';
$count2++; //if ($count2>6) break;
}
} else {
echo '<li class="menu-h-li2" title="'.cache_cutter($post->post_title).'"><a href="'.get_permalink($post->ID).'?lang='.$current_lang['lang'].'">'.text_cutter($post->post_title,200).'</a></li>';
$count2++; //if ($count2>6) break;
}
};
echo "</ul></li>";
}
$count++; //if ($count>6) break; // limit to 5
}
}
# Display the list of movies
function listeMyLdt(){
$MyLdtDataBase = DB_NAME;
$MyWPDataBase = DB_NAME;
$MyLdtTable = LDT_DB;
$MyLdtconnexion = mysql_connect(DB_HOST, DB_USER, DB_PASSWORD);
$MyLdtListe = "";
//$WP_db_selected = mysql_select_db();
if (!$MyLdtconnexion) {
echo "Impossible de se connecter à la base de données : " . mysql_error();
exit;
}
if (!mysql_select_db($MyLdtDataBase)) {
echo "Impossible de sélectionner la base mydbname : " . mysql_error();
exit;
}
$MyLdtSql = "SELECT * FROM ".$MyLdtTable." ORDER BY `Lignes`.`Auteur` ASC";// WHERE `NomFichier` NOT LIKE ''";
$result = mysql_query($MyLdtSql);
if (!$result) {
echo "Impossible d'exécuter la requête ($MyLdtSql) dans la base : " . mysql_error();
exit;
}
if (mysql_num_rows($result) == 0) {
echo "Aucune ligne trouvée, rien à afficher.";
exit;
}
$MyLdtTable="";
while ($row = mysql_fetch_assoc($result)) {
$MyLdtLineTemplate = "<tr class='rollover'>
<td>".$row['Auteur']."</td> <td>".$row['Titre']."</td> <td>".$row['Contributeur']."</td> ";
if ($row['NomFichier']!="") {
$MyLdtLineTemplate .= "<td> <a href='?URL=".$row['NomFichier']."' title='Cliquez ici pour télécharger le projet".$row['NomFichier']."'> <img src='".get_bloginfo('stylesheet_directory')."/images/get.png'/> </a> </td> </tr>";
}else {
$MyLdtLineTemplate .= "<td> <a href='#' title='Fichier non disponible'> <img src='".get_bloginfo('stylesheet_directory')."/images/help.png'/> </a> </td> </tr>";
}
$MyLdtTable .= $MyLdtLineTemplate."\n";
}
// tableau
$MyLdtOutPut = "
<div class='box'>
<table style='width:100%;'>
<thead>
<tr>
<td class='thead'> <b>Auteur</b></td>
<td class='thead'> <b>Titre</b> </td>
<td class='thead'> <b>Contributeur(s)</b> </td>
<td class='thead'> </td>
</tr>
</thead>
".$MyLdtTable."
</table></div>";
echo($MyLdtOutPut);
mysql_free_result($result);
mysql_select_db($MyWPDataBase);
//mysql_select_db($WP_db_selected);
}
# Create the LDT's ZIP to download IT
function createMyLdtProject($fichierIRI){
$MyLDTRoot = ABSPATH;
$MyDocPath = LDT_PATH;
$MyRootRel = DWL_PAGE;
$MyCache = LDT_CACHE;
$MyExemple = LDT_TEMPLATE;
$MyPattern = "X_NOMPROJET_X";
$MyLdtName = "projet_".$MyPattern.".ldt";
$MyReadMeName="LISEZ_MOI_READ_ME.txt";
$MySoundExt = "_audio.xml";
$Return = "";
$end = strrpos($fichierIRI,".");
$FileName = substr($fichierIRI, 0, $end);
$ext = substr($fichierIRI, $end, strlen($FileName));
$Zipfilename = $MyLDTRoot.$MyCache."/".$FileName.".zip";
$ZipfilenameRedir = $MyRootRel.$MyCache."/".$FileName.".zip";
$baseExemplePath = $MyLDTRoot.$MyExemple;
$baseDocPath = $MyLDTRoot.$MyDocPath;
// cette fontion n'est utilisé que sur les .IRI
if ($ext==".iri"){
// Vérifie si le cache éxiste déja
if (file_exists($Zipfilename)){
echo ($Zipfilename." is in cache ");
// ensuite envoyer vers la redirection.
echo ("Veuillez patientez un instant...");
redirectionDWL($ZipfilenameRedir);
} else {
echo ("Le fichier ".$FileName.".zip est en cours de compression, veuillez patientez un instant...");
// Créer le .LDT à partir de l'exemple
$MyLdtExemple = implode(file($baseExemplePath."/".$MyLdtName , FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES));
$MyFuturLdt = str_replace($MyPattern, $FileName, $MyLdtExemple);
// Créer le read me
$MyReadMeExemple = implode(file($baseExemplePath."/".$MyPattern."/".$MyReadMeName , FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES));
$MyFuturReadMe = str_replace($MyPattern, $FileName, $MyReadMeExemple);
// ZIP l'ensemble est mis dans le cache
$zip = new ZipArchive();
if ($zip->open($Zipfilename, ZIPARCHIVE::CREATE)!==TRUE) {
exit("Impossible d'ouvrir <$filename>\n");
}
// ZIP - ajouter le .LDT
$MyLdtNewName = str_replace($MyPattern, $FileName, $MyLdtName);
$zip->addFromString($MyLdtNewName, $MyFuturLdt); //$zip->addFile($MyFuturLdtName, $FileName);
// ZIP - ajouter le .IRI
$zip->addFile($baseDocPath."/".$fichierIRI, $FileName."/".$fichierIRI);
// ZIP - ajouter le ReadMe
$zip->addFromString($FileName."/".$MyReadMeName, $MyFuturReadMe); //$zip->addFile($MyRoot.$MyTemp."/".$FileName."/".$MyReadMeName, $FileName."/".$MyReadMeName);
// ZIP - ajouter le audio si il y a
$fileAudio = $baseDocPath."/".$FileName.$MySoundExt ;
if (file_exists($fileAudio)){
$zip->addFile($fileAudio, $FileName."/".$FileName.$MySoundExt);
}
$zip->close();
// mettre a jour la bdd ? pour vider le cache quand c'est un nouveau fichier ?
// ensuite envoyer vers la redirection.
redirectionDWL($ZipfilenameRedir);
//echo ('<br/> DWL : '.$FileDWL);
}
}
}
# Javascript DWL redirection
function redirectionDWL ($url) {
$URL = get_bloginfo('url')."/".$url;
echo("Le téléchargement est en cours... <br/>\n
Si le téléchargement ne démarre pas automatiquement, veuillez cliquez <a href=".$URL.">ici</a>.<br/>\n");
echo("<script language=\"javascript\" type=\"text/javascript\"> \n");
echo(" <!--\n");
echo(" jQuery(document).ready(function($) {");
echo(" $(location).attr('href','".$URL."');");
echo(" });");
echo(" //-->\n");
echo("</script>\n");
}
# Text cutter
function text_cutter($text,$length){
$symbole="<!-- cut -->";
$lastpos = strrpos($text,$symbole);
if($lastpos!=FALSE){
return (substr($text, 0, $lastpos));
} else {
if(strlen($text)>$length){
return (substr($text, 0, $length)."[...]");
} else {
return ($text);
}
}
}
# Cache cutter
function cache_cutter($text){
return (str_replace( "<!-- cut -->", "", $text));
}
# Créer le menu du footer
function dp_list_posts($Eparam='') {
$category_posts = get_posts($Eparam);
if (class_exists('xili_language')) {
$current_lang = the_cur_lang_dir();
foreach($category_posts as $post) {
if (get_cur_language($post->ID)==$current_lang['lang']){
echo '<li><a href="'.get_permalink($post->ID).'">'.__($post->post_title,'IriTheme').'</a></li>';
}
};
} else {
foreach($category_posts as $post) {
echo '<li><a href="'.get_permalink($post->ID).'">'.__($post->post_title,'IriTheme').'</a></li>';
};
}
}
/*
Plugin Name: Get The Image
Plugin URI: http://justintadlock.com/archives/2008/05/27/get-the-image-wordpress-plugin
Description: This is a highly intuitive script that gets an image either by custom field input or post attachment.
Version: 0.1 Beta
Author: Justin Tadlock
Author URI: http://justintadlock.com
License: GPL
*/
/***********************************************************
Catchall function for getting images
***********************************************************/
function get_the_image($arr = false, $default_size = 'medium', $default_img = false) {
global $post;
$cf_array = load_the_image($arr, $post, $default_size);
$image = display_the_image($cf_array, $post, $default_size, $default_img);
if($image == false) $image = '<!-- No images were added to this post. -->';
return $image;
}
/***********************************************************
Catchall function for getting images with a link
***********************************************************/
function get_the_image_link($arr = false, $default_size = 'medium', $default_img = false) {
global $post;
$cf_array = load_the_image($arr, $post, $default_size);
$image = display_the_image($cf_array, $post, $default_size, $default_img);
if($image == false) :
$image_link = '<!-- No images were added to this post. -->';
else :
$post_perm = get_permalink($post->ID);
$image_link = "<a href=\"$post_perm\" title=\"$post->post_title\">$image</a>";
endif;
return $image_link;
}
/***********************************************************
Function for loading an image
***********************************************************/
function load_the_image($custom_fields = false, $en_post, $default_size) {
// Checks only if there are custom fields to check for
if(isset($custom_fields)) {
// Loop through the custom fields, checking for images or video
$i = 0;
while(strcmp($image[0],'') == 0 && $i <= sizeof($custom_fields)) {
// Check custom field values for image, image alt text, and image class
$image = get_post_custom_values($key = $custom_fields[$i]);
$image_alt = get_post_custom_values($key = $custom_fields[$i] . ' Alt');
$image_class = get_post_custom_values($key = $custom_fields[$i] . ' Class');
// Convert custom field key name to image class
$img_class = $custom_fields[$i];
$img_class = strtolower($img_class);
$img_class = str_replace (" ", "-", $img_class);
// Add space to image class if user inputs an extra class
if($image_class == true) $image_class .= ' ';
// Add user image class to default image classes
if($default_size == 'thumbnail' && $img_class == 'thumbnail') $image_class .= $default_size;
elseif($default_size == 'medium' && $img_class == 'medium') $image_class .= $default_size;
elseif($default_size == 'full' && $img_class == 'full') $image_class .= $default_size;
else $image_class .= $img_class . ' ' . $default_size;
$i++;
} // End while loop
} // End check for custom field image
// If there is no image set through custom fields, check post attachments
if($image == false && $default_size == true) {
$img_att_arr = find_attachment_image($custom_fields[0], $en_post, $default_size);
if(strcmp($image_att_arr[0],'') == 0) :
$image = $img_att_arr[0];
$image_class = $img_att_arr[1];
$image_alt = false;
else :
$image = false; $image_alt = false; $image_class = false;
endif;
}
// Return array with an image, image alt, and image class
return array($image, $image_alt, $image_class);
}
/***********************************************************
Function for displaying an image
***********************************************************/
function display_the_image($cf_array = false, $en_post = false, $default_size = false, $default_img = false) {
// Set nice names for image info
if($cf_array[0] == false && $default_img == true) :
$image[0] = $default_img;
$image_class = $default_size;
else :
$image = $cf_array[0];
$image_alt = $cf_array[1];
$image_class = $cf_array[2];
endif;
// If there's any kind of image for this post
if(isset($image[0]) && strcmp($image[0],'') != 0) :
// Open img tag
$output = '<img src="'.$image[0].'"';
$output .= ' alt="';
// Image alt text
if(isset($image_alt[0]) && strcmp($image_alt[0],'') != 0) $output .= $image_alt[0];
else $output .= $en_post->post_title;
// Image class
$output .= '" class="';
if(isset($image_class[0])) $output .= $image_class;
else $output .= 'left';
// Close img tag
$output .= '" />';
// If there's no image
else :
$output = false;
endif;
// Return the image
return $output;
}
/***********************************************************
Function for finding an attachment image.
Only called if no custom field images are set.
***********************************************************/
function find_attachment_image($custom_fields = false, $en_post = false, $default_size = 'medium') {
$custom = $custom_fields;
$custom = strtolower($custom);
$custom = str_replace (" ", "-", $custom);
// Don't repeat the same class name
if($custom == 'thumbnail' || $custom == 'medium' || $custom == 'full') $img_class = $default_size;
else $img_class = $custom . ' ' . $default_size;
$attachments = get_children("post_parent=$en_post->ID&post_type=attachment&post_mime_type=image&orderby=\"menu_order ASC, ID ASC\"&numberposts=1");
if($attachments == true) :
foreach($attachments as $id => $attachment) :
$img = wp_get_attachment_image_src($id, $default_size);
$img_arr[0] = $img;
endforeach;
$img_arr[1] = $img_class;
else :
$img_arr = false;
endif;
return $img_arr;
}
?>